Controls - Jacobsen 67978 – LF 550 Safety & Operation Manual

3.3

CONTROLS_______________________________________________________________

J. Fuel Cap
Fill fuel tank with fresh, clean, #2 low or ultra low sulfur
diesel fuel, minimum Cetane Rating of 45. Section 4.11.
K. Air Cleaner Indicator
Indicates condition of air cleaner on engine. Clean or
replace air filter when red band appears in clear window
of indicator. See Parts & Maintenance Manual.
L. Backlap Switch
The backlap switch allows the mowers to
! rotate in reverse for backlapping.
Forward
(mowing) the switch must be set to the
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OFF (0) position.
Reverse - When backlapping, the cutting
units must be operated in the reverse
direction. Set switch to the ON (1)
position.
When backlapping, the parking brake switch must be
Engaged and backlap switch (K) must be set to
REVERSE. See Parts & Maintenance Manual.
M. Tilt Steering Lever
Pull lever up to release steering column. Tilt
column up or down to position desired.
Release lever to lock steering column in
place.
!
CAUTION
Never adjust steering while mower is moving. Stop
unit and engage parking brake switch before
adjusting.
N. Traction Pedal - Forward
Press front of pedal down for forward travel. Release
pedal to slow mower and stop.
NOTICE
Traction system will be disabled and alarm will sound if
traction pedal is depressed in either direction with
parking brake switch engaged. Return traction pedal to
Neutral position, and disengage parking brake switch to
resume normal operation.
P. Traction Pedal - Reverse
Press rear of pedal down for reverse travel. Release
pedal to slow mower and stop. Allow mower to come to
a complete stop before reversing directions.
- For normal operation
P
R. Seat Adjustment
Pull left side lever out to adjust seat forward or
backward. To adjust spring tension under seat turn
adjusting knob on front of seat.
S. Hydraulic Oil Cap/Dipstick
Fill to mark on dipstick using clean hydraulic fluid while
machine is cool. Do not overfill.
T. Controller/Fuses
The controller is located under the rear hood directly
behind the operator's seat. It is equipped with two lights,
power and communication. See Parts & Maintenance
Manual.
Two spade type fuses are located on the controller. To
replace fuses remove the access panel.
!
CAUTION
Service to the electrical system must be performed by a
trained technician. Before replacing fuses turn mower off
and remove key from ignition.
U. Engine Throttle
Controls engine speed. Run machine at full throttle
during normal machine operation.
V. LDU Push Button
Used to cycle through LDU screens. Also used to set
values in Maintenance Mode.
W. Access Panel Latch
Lift latch handle and lift access panel off mower to
access pumps and other hydraulic components for
service. Never operate mower without access panel in
place, and securely latched.
CONTROLS
N
See Section 3.4
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